kicad/thirdparty/sentry-native/external/crashpad/snapshot/mac/process_snapshot_mac.cc

251 lines
7.6 KiB
C++

// Copyright 2014 The Crashpad Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "snapshot/mac/process_snapshot_mac.h"
#include <utility>
#include "base/logging.h"
#include "util/misc/tri_state.h"
namespace crashpad {
ProcessSnapshotMac::ProcessSnapshotMac()
: ProcessSnapshot(),
system_(),
threads_(),
modules_(),
exception_(),
process_reader_(),
report_id_(),
client_id_(),
annotations_simple_map_(),
snapshot_time_(),
initialized_() {
}
ProcessSnapshotMac::~ProcessSnapshotMac() {
}
bool ProcessSnapshotMac::Initialize(task_t task) {
INITIALIZATION_STATE_SET_INITIALIZING(initialized_);
if (gettimeofday(&snapshot_time_, nullptr) != 0) {
PLOG(ERROR) << "gettimeofday";
return false;
}
if (!process_reader_.Initialize(task)) {
return false;
}
client_id_.InitializeToZero();
system_.Initialize(&process_reader_, &snapshot_time_);
InitializeThreads();
InitializeModules();
INITIALIZATION_STATE_SET_VALID(initialized_);
return true;
}
bool ProcessSnapshotMac::InitializeException(
exception_behavior_t behavior,
thread_t exception_thread,
exception_type_t exception,
const mach_exception_data_type_t* code,
mach_msg_type_number_t code_count,
thread_state_flavor_t flavor,
ConstThreadState state,
mach_msg_type_number_t state_count) {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
DCHECK(!exception_);
exception_.reset(new internal::ExceptionSnapshotMac());
if (!exception_->Initialize(&process_reader_,
behavior,
exception_thread,
exception,
code,
code_count,
flavor,
state,
state_count)) {
exception_.reset();
return false;
}
return true;
}
void ProcessSnapshotMac::GetCrashpadOptions(
CrashpadInfoClientOptions* options) {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
CrashpadInfoClientOptions local_options;
for (const auto& module : modules_) {
CrashpadInfoClientOptions module_options;
module->GetCrashpadOptions(&module_options);
if (local_options.crashpad_handler_behavior == TriState::kUnset) {
local_options.crashpad_handler_behavior =
module_options.crashpad_handler_behavior;
}
if (local_options.system_crash_reporter_forwarding == TriState::kUnset) {
local_options.system_crash_reporter_forwarding =
module_options.system_crash_reporter_forwarding;
}
if (local_options.gather_indirectly_referenced_memory == TriState::kUnset) {
local_options.gather_indirectly_referenced_memory =
module_options.gather_indirectly_referenced_memory;
local_options.indirectly_referenced_memory_cap =
module_options.indirectly_referenced_memory_cap;
}
// If non-default values have been found for all options, the loop can end
// early.
if (local_options.crashpad_handler_behavior != TriState::kUnset &&
local_options.system_crash_reporter_forwarding != TriState::kUnset &&
local_options.gather_indirectly_referenced_memory != TriState::kUnset) {
break;
}
}
*options = local_options;
}
pid_t ProcessSnapshotMac::ProcessID() const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
return process_reader_.ProcessID();
}
pid_t ProcessSnapshotMac::ParentProcessID() const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
return process_reader_.ParentProcessID();
}
void ProcessSnapshotMac::SnapshotTime(timeval* snapshot_time) const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
*snapshot_time = snapshot_time_;
}
void ProcessSnapshotMac::ProcessStartTime(timeval* start_time) const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
process_reader_.StartTime(start_time);
}
void ProcessSnapshotMac::ProcessCPUTimes(timeval* user_time,
timeval* system_time) const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
process_reader_.CPUTimes(user_time, system_time);
}
void ProcessSnapshotMac::ReportID(UUID* report_id) const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
*report_id = report_id_;
}
void ProcessSnapshotMac::ClientID(UUID* client_id) const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
*client_id = client_id_;
}
const std::map<std::string, std::string>&
ProcessSnapshotMac::AnnotationsSimpleMap() const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
return annotations_simple_map_;
}
const SystemSnapshot* ProcessSnapshotMac::System() const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
return &system_;
}
std::vector<const ThreadSnapshot*> ProcessSnapshotMac::Threads() const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
std::vector<const ThreadSnapshot*> threads;
for (const auto& thread : threads_) {
threads.push_back(thread.get());
}
return threads;
}
std::vector<const ModuleSnapshot*> ProcessSnapshotMac::Modules() const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
std::vector<const ModuleSnapshot*> modules;
for (const auto& module : modules_) {
modules.push_back(module.get());
}
return modules;
}
std::vector<UnloadedModuleSnapshot> ProcessSnapshotMac::UnloadedModules()
const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
return std::vector<UnloadedModuleSnapshot>();
}
const ExceptionSnapshot* ProcessSnapshotMac::Exception() const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
return exception_.get();
}
std::vector<const MemoryMapRegionSnapshot*> ProcessSnapshotMac::MemoryMap()
const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
return std::vector<const MemoryMapRegionSnapshot*>();
}
std::vector<HandleSnapshot> ProcessSnapshotMac::Handles() const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
return std::vector<HandleSnapshot>();
}
std::vector<const MemorySnapshot*> ProcessSnapshotMac::ExtraMemory() const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
return std::vector<const MemorySnapshot*>();
}
const ProcessMemory* ProcessSnapshotMac::Memory() const {
INITIALIZATION_STATE_DCHECK_VALID(initialized_);
return process_reader_.Memory();
}
void ProcessSnapshotMac::InitializeThreads() {
const std::vector<ProcessReaderMac::Thread>& process_reader_threads =
process_reader_.Threads();
for (const ProcessReaderMac::Thread& process_reader_thread :
process_reader_threads) {
auto thread = std::make_unique<internal::ThreadSnapshotMac>();
if (thread->Initialize(&process_reader_, process_reader_thread)) {
threads_.push_back(std::move(thread));
}
}
}
void ProcessSnapshotMac::InitializeModules() {
const std::vector<ProcessReaderMac::Module>& process_reader_modules =
process_reader_.Modules();
for (const ProcessReaderMac::Module& process_reader_module :
process_reader_modules) {
auto module = std::make_unique<internal::ModuleSnapshotMac>();
if (module->Initialize(&process_reader_, process_reader_module)) {
modules_.push_back(std::move(module));
}
}
}
} // namespace crashpad